Step 4: Once the firmware is loaded, switch off your device and connect it to your computer while pressing and holding the Volume Up Key. Hold the Volume Up key in your device until the icon “1” under “Connected Devices” in RK batch tool turns green.

Step 5: Now click on the “Restore” button to start the flashing process.

Step 6: It will take 5-8 minutes for the flashing process to get completed and once it does, you will be able to see the “Upgrade Done Success” message as shown in the screenshot below.

That’s it. You have successfully flashed stock ROM firmware on your Croma CRXT1134 Android device. Now use the IMEI tool provided in the firmware file and flash original IMEI of your device. Once done, unplug your device from the computer and enjoy the native Android experience again.

If you encounter any issues while following this firmware installation tutorial, do let me know via comments.